tox
General Information
Protegen ID
750
Sequence Strain (Species/Organism)
Corynebacterium diphtheriae
VO ID
VO_0011287
Taxonomy ID
1717
Other Database IDs
CDD:280859 CDD:238651 CDD:280860 CDD:279642 GOA:Q6NK15 InterPro: IPR000512 InterPro: IPR022404 InterPro: IPR022405 InterPro: IPR022406 UniProtKB/TrEMBL: Q6NK15
Molecule Role
Protective antigen
Molecule Role Annotation
In 1923, it was discovered that treatment with formalin eliminated the toxicity of diphtheria toxin (DT) without destroying its immunogenicity. Formalin‐treated DT, now called diphtheria toxoid, rapidly became the preferred vaccine against diphtheria, and diphtheria toxoid (usually in combined vaccines, such as diphtheria‐tetanus toxoids–pertussis vaccine [DTP] or diphtheria‐tetanus toxoids–acellular pertussis vaccine [DTaP] for children and tetanus‐diphtheria toxoids vaccine for adults [Td]) is still used throughout the world for active immunization against diphtheria (Holmes, 2000 ).
References
Holmes, 2000: Holmes RK. Biology and molecular epidemiology of diphtheria toxin and the tox gene. The Journal of infectious diseases . 2000; 181 Suppl 1; S156-167. [PubMed: 10657208 ].
Gene Information
Gene Name
tox
Protein Information
Protein Name
Diphtheria toxin precursor
NCBI Protein GI
38199106
Protein pI
6.37
Protein Weight
56772.07
Protein Length
638
Protein Note
biotype gravis
Protein Sequence
>CAE48728.1 Diphtheria toxin precursor [Corynebacterium diphtheriae]
MSRKLFASILIGALLGIGAPPSAHAGADDVVDSSKSFVMENFSSYHGTKPGYVDSIQKGIQKPKSGTQGN
YDDDWKGFYSTDNKYDAAGYSVDNENPLSGKAGGVVKVTYPGLTKVLALKVDNAETIKKELGLSLTEPLM
EQVGTEEFIKRFGDGASRVVLSLPFAEGSSSVEYINNWEQAKALSVELEINFETRGKRGQDAMYEYMAQA
CAGNRVRRSVGSSLSCINLDWDVIRDKTKTKIESLKEHGPIKNKMSESPNKTVSEEKAKQYLEEFHQTAL
EHPELSELKTVTGTNPVFAGANYAAWAVNVAQVIDSETADNLEKTTAALSILPGIGSVMGIADGAVHHNT
EEIVAQSIALSSLMVAQAIPLVGELVDIGFAAYNFVESIINLFQVVHNSYNRPAYSPGHKTQPFLHDGYA
VSWNTVEDSIIRTGFQGESGHDIKITAENTPLPIAGVLLPTIPGKLDVNKSKTHISVNGRKIRMRCRAID
GDVTFCRPKSPVYVGNGVHANLHVAFHRSSSEKIHSNEISSDSIGVLGYQKTVDHTKVNSKLSLFFEIKS
Epitope Information
IEDB Linear Epitope
-- Assay Type --
T Cell Epitope
B Cell Epitope
IEDB ID
Epitope
Starting position
Ending position
236322
SIGVLGYQKTVDHTKVNSKLSLF
533
556
79049
QKGIQKPKSGTQGNYDDDWKGFY
57
80
79238
GRKIRMRCRAIDGDVTFCRPKSPVYVGN
479
507
79242
GVHANLHVAFHRSSSEKIHSNEISSDSIGVLGYQKTVDHTKVNSKLSLFFEIKS
507
561
78950
DNENPLSGKAGGVVKVTYPGLTKV
93
117
79010
KVDNAETIKKELGLSLTEP
120
139
95057
AEGSSSVEYINNWEQAK
166
183
95111
KTVDH
541
546
95146
SESPNK
256
262
95087
GPIKNKMSESPNKT
249
263
180900
AYNFVESIINLFQVVHNSYN
382
402
432081
QVVHNSYNRPAYSPG
394
409
95092
GYQKTVDHTKVNSK
538
552
MSRKLFASILIGALLGIGAPPSAHAGADDVVDSSKSFVMENFSSYHGTKPGYVDSIQKGIQKPKSGTQGNYDDDWKGFYSTDNKYDAAGYSVDNENPLSGKAGGVVKVTYPGLTKVLALKVDNAETIKKELGLSLTEPLMEQVGTEEFIKRFGDGASRVVLSLPFAEGSSSVEYINNWEQAKALSVELEINFETRGKRGQDAMYEYMAQACAGNRVRRSVGSSLSCINLDWDVIRDKTKTKIESLKEHGPIKNKMSESPNKTVSEEKAKQYLEEFHQTALEHPELSELKTVTGTNPVFAGANYAAWAVNVAQVIDSETADNLEKTTAALSILPGIGSVMGIADGAVHHNTEEIVAQSIALSSLMVAQAIPLVGELVDIGFAAYNFVESIINLFQVVHNSYNRPAYSPGHKTQPFLHDGYAVSWNTVEDSIIRTGFQGESGHDIKITAENTPLPIAGVLLPTIPGKLDVNKSKTHISVNGRKIRMRCRAIDGDVTFCRPKSPVYVGNGVHANLHVAFHRSSSEKIHSNEISSDSIGVLGYQKTVDHTKVNSKLSLFFEIKS